My maid of honor cried over a candle and a card I had printed on my kitchen counter the Tuesday before everything got loud. That was the whole box. A candle, a card, a tiny bag of the gummy bears she hides in her desk. She still has the card.
Here is the thing nobody admits. You can dump four random items in a box and it looks like a clearance haul. Add one printed card with her name on it and the same four items suddenly read as a set you planned. I have watched it happen on the same kitchen table, twice, with the same socks and lip balm. The card is the cheap part too, like forty cents at the copy shop.
So below are the bits I would put in a box again, and the printables I would print to hold the random stuff together. I print a test page on plain paper first, every time, because my screen lies about how warm the cream looks. A few of these are affiliate links, so if you grab one it tosses a little something my way at no cost to you.
Full disclosure, a few links are affiliate links. Use one and a few cents come back to me, never anything added to your price.
The card that turns four random items into a set

This is the piece I reach for first, every single time. You drop the names in, the layout holds, and the candle and the socks and the lip balm stop looking like a pile you grabbed in five minutes. I typed my friend’s name in, printed one on plain paper, and propped it against the kettle for a day to make sure it did not feel stiff.
I printed the final run at a copy shop on Beaumont because my home printer streaks anything with a soft background. Came out clean on 110lb matte. The girls each got the same card with their own name, which is the trick that makes four boxes feel like one gesture.
One gripe. The default text size sits a hair small for a card you want someone to actually read out loud at brunch. I bumped it up two points before the real print. Thirty seconds, easy fix.
When you want the box to smell like a flower market without the flowers

I used this floral on the inside lid of the box, just a flat sheet glued down, and it did more work than the actual gifts. You open the box and there is something soft to look at before you get to the candle. Low effort, high payoff.
I also shrank it and printed it onto sticker paper for the little bags inside, the gummy bears, the tea, the random tiny things. One sheet covered all of it, maybe sixty cents. My kitchen smelled like glue stick for an hour but worth it.
The catch is the colors run warm, more terracotta than blush. If your palette is cool pink it will fight you a little. I leaned into it and made the rest of the box warm too.
For the friend who notices fonts

I have one friend who would clock a bad font from across a room, so for hers I used this lettering on a small flat card tucked at the top of the box. First thing she saw when she lifted the lid. The script carries the whole card, you barely need anything else on it.
I printed it once at home, hated my paper choice, reprinted on a heavier cream stock at the shop. The thicker stock made the letters sit instead of bleed. Cost me maybe a dollar to redo and it was the right call.
My one nitpick. Thin script like this disappears if your printer is even a little low on toner. I ran a test page first, saw the hairlines breaking up, swapped the cartridge before the real run. Boring lesson, learned it twice now.
The tiny illustration that makes it feel like you and her

This little bride-and-bridesmaid graphic is the thing that took my boxes from generic to ours. I printed it small, like business-card small, and slipped one into each box. She knew right away it was an inside thing between us, not some favor you hand out at a shower to twenty people.
I tucked one down the side of the candle, half hidden, so she would find it a few days later when the candle burned down. She texted me a photo of it the next week, which is the entire point. Tiny printed thing, big return.
Honest gripe, the hair color is fixed, so if your girls range from black to red it only matches some of them. I used it anyway because the gesture mattered more than the exact match. Nobody counted hairs.
The big ask, in something you can hold

If you have a cutting machine sitting in a closet, this is the one to dust it off for. I made a little standing word piece out of cardstock and stood it up inside the box so the question was the first thing she saw. Way better than a card lying flat.
I cut mine out of leftover navy cardstock from another project, weeded it at my kitchen table at 10pm, and lost exactly one tiny letter to the trash before I found my weeding tool. Standard. The finished piece propped up next to the candle and held its shape.
The nitpick is thin script cut files love to tear if your blade is dull or your cardstock is too soft. I bumped the cut pressure and used a firmer stock. One ruined sheet taught me that. Cheap tuition.
The unglamorous card that saves you forty texts

Nobody pins this one, and it is the one that actually saved my sanity. Dress code, the dates, where to be, the group chat name, all on one little card at the bottom of the box. I filled mine in, printed four, and answered roughly zero logistics questions for a month after.
I edited it on my laptop, typed in the fitting date and the deposit info, and printed them flat on regular paper because nobody frames an info card. Function over polish here. It just needs to be legible from a couch.
My one complaint, the default has more fields than most people need, so the first version felt cramped. I deleted three boxes I was never going to fill and it breathed. Took two minutes.
Looking ahead to the lunch where you actually celebrate

I slipped one of these orchid luncheon invites into each box as a save-the-date for the bridesmaid brunch, folded small and tucked under the card. The box stopped being just a yes-or-no moment and started telling them what was coming next, which my girls loved.
I printed them on the same cream stock as the calligraphy card so everything looked like it came from one place when she pulled it all out. Then I filled in the cafe name and the time by hand with a fine pen. A printed invite with handwriting on it just feels less like a flyer, anyway. Small thing, big warmth.
The gripe is the orchid art is detailed, so it begs for real ink, not eco-mode. My first home print came out washed and sad. I took the file to the shop on Beaumont and it printed rich. Worth the two-dollar trip.
What People Keep Asking
What do you put in a bridesmaid proposal box?
Short answer, one printed piece plus stuff she actually uses. A friend texted me at 11pm spiraling about this, and I just told her to put the candle down and breathe. A card with her name on it, a candle or a lip balm or whatever she would buy herself anyway, and one tiny inside-joke item. That is a box.
The trap is filling space. I stuffed my first one with so much tissue paper it looked like packing material with treats hidden in it. Pull half of it out. The card carries the box, not the pile of stuff around it.
How big should the box be?
Smaller than you think. I went big on my first one, this hatbox-sized thing, and it looked empty no matter what I put in. Felt cheap, ironically.
A box about the size of a hardcover book is the sweet spot. Big enough for a candle and a card standing up, small enough that it looks full without you spending a fortune to fill it. I switched to that size for the other three and they all looked twice as thought-out.
Can I mail a proposal box?
Yep, mailed two. One to a cousin three states away and one to a friend who moved for work. The candle survived, the cut-file standing piece did not, it tipped over and bent in transit.
So if you are shipping, lay the standing pieces flat and pad the corners. I wrapped the candle in a sock from inside the box, which doubled as a gift and a cushion. Skip glass if you can. And do not mail anything that melts in a hot truck, learned that with a chocolate bar that arrived as a puddle.
Before You Print a Stack
None of my boxes were perfect. One had a bent card, one smelled faintly of glue stick for a week, and one arrived flattened in the mail. Every single girl said yes anyway, because the box was never really about the box.
Print a test page first. Pick one printable to hold it together and let the rest be small and useful. If it reads warm from across the room, you are done. Go glue something crooked and call it charm.