super popular 16mm color change resin bead DIY ,keychain

price: 30USD get 100pcs in a bag

size:16mm

material: resin 

use:  DIY This is a very high-quality 16mm resin bead, that can fit on a pen and make a bracelet or keychain. their color will change under sushine, 10 difrient colors can choose, each color has to be minimum 100pcs in a bag.