1.The Baby Corner Protector Clear can keep Kids Safe.Stop worrying about hard,sharp corners in your home. 2.The Glass Table Corner Protector is made of PVC plastic and good for use on kitchen counters,desk,dining tables,coffee tables, chests, nightstands, bed,shelves, dressers, cabinets, countertops, entertainment centers and more 3.Easy Installation: First make sure the surface is clean,dry and free of dust,water and oil,then peel the tabs, then stick on your table corners and press for one minute Please dont try to move it within 24 hours,the adhesive of the corner protectors will stick well after 24 hours.These come with pre-applied, easy to peel gel adhesive. 4. Baby Table Corner Guards clear design blends with your furniture while providing cushion on those pesky corners. Use these on hard surfaces like marble or smooth stone like granite, wood, plastic, metal and glass. It does not work well on dusty, oily or watery surfaces. Clean the surface before use it. 5.Not only keep the Glass Corner Guards securely fastened, BUT ALSO are easy to remove without damaging your loved furniture - Heat the corner protectors with a hair dryer for a minute or two and allow adhesive to soften, lift from one side and peel off.If adhesive residue remains on the surface, you can use rubbing alcohol and gently wipe the surface for a final clean up.