The ezpz by Stokke mat is an all-in-one placemat and bowls that is made to firmly fit the Stokke Tray. The unique functionality means that it stays in place to contain those inevitable messes at mealtimes and prevents tipped bowls and plates. Not only is this tidier, it makes it easier for your little one to learn to self-feed. Made of high quality food grade silicone, it is strong, durable and easy to clean in the dishwasher. Features: Made to fit the Stokke Tray Stays in place to contain messes at mealtimes Helps prevent tipped bowls and plates Aids self-feeding Durable, easy to clean and dishwasher safe 100% silicone (BPA, BPS, PVC and phthalate free) For best results please make certain that both the placemat and the surface upon which you are placing the mat are clean and free of dust. Your placemat will stay firmly in place when the surface you are using it on is flat (so that no air can get underneath). For optimal functionality center the placemat on the tray, avoiding the curved edges. Please note that there is limited adherence on rough and uneven surfaces.