[STRONG ADHESIVE WORKS FOR VARIOUS SURFACES]The self-adhesive cork square is with strong stickiness. The 4x4 cork squares can be used on ceramic coasters, tile coasters, marble coasters, stainless steel coasters, wood coasters, resin coated coasters. Cork board tiles stay stuck and will last for a long time without falling down, but they allow you to correct placement. You also can stick multiple cork adhesive sheets together for increasing thickness if you want to make them as cork coaster.[PERFECT THICKNESS, EFFECTIVE SUPPORT]The cork adhesive squares are 2mm thick, not adding too much bulk which looks tidy and aesthetic. While the cork adhesive sheets are thick enough to provide advances: adding shock absorbing cushion; adding non-slip bottom; keeping cold and hot drinks from damaging furniture; eliminating scraping noises; Self-adhesive cork squares are perfect for using on the back of DIY cork coasters, cups, potted plant, mugs, vases.[SELF-ADHESIVE, PRE-CUT, EASY TO USE] The back side of the cork square is designed with self-adhesive sticker. You don't need to use glue. Simply peel off the adhesive backing paper and press the square cork board to the target surface. The self-adhesive cork squares are 4 x 4 INCH and are pre-cut for your convenience, saving you the work of cutting and measuring. The cork sheets for coasters can be easily cut into smaller pieces or any shape without chipping or breaking.[PREMIUM CORK, EXCELLENT WORKMANSHIP]The self-adhesive cork square is made of natural cork which is biodegradable, sustainable and ECO friendly. The wood color is full of natural flavor. The adhesive cork board tiles can withstand high temperatures and have the effect of heat insulation. Featuring with high density, the cork adhesive squares are flexible, durable, chip resistant and water resistant. More than that, the surface is smooth and you canwrite or draw to create unique pattern.size:10cmMaterial:corkcolour:Wood colorPackage Contents:100 x square coaster5 x round coaster5 x Hexagonal coasterOnly the above package content, other products are not included.Note: Light shooting 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.