tumbler shields are designed to epoxy the rims when make an epoxy tumbler or spray paint DIY process.Tumbler Shield Package Contains: 5 pcs silicone sleeves.Internal Sleeves fit for 30oz tumblers,20oz tumblers,12-32oz tumblers.(not for skinny tumbler)A one of a kind SILICONE base and lid which give you a 1/2 inch line EACH AND EVERY TIME The tumbler supplies are designed to fit snugly onto the top and bottom of your tubmblers. Designed for epoxy rims, the tumbler rim shields are tapered at the lip to provide the CLEANEST spray line, glitter edge, epoxy line you've EVER HAD Our tumbler shields for the rim are safe and flexible, which is sturdy and durable store and maintain.The cup tumbler turner making kit will help you to design your pretty tumblers and give them to friends or family as a gift birthday,Thanksgiving, Christmas, Valentine's day, New Year gift and so on.Color as shownMaterial: SiliconePackage Contents:1 set epoxy for tumblersOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.