MM Mat with Metal Rods Lrg GreenMessy Mutts Mat with Metal Rods Large Green RAISED EDGE The 0. 5 tall, raised edge makes this mat splash proof and helps contains spills especially if your dog drips water after drinking or is a messy eater. The lip of this mat creates a boundary for spills and crumbs, so they dont run off and spread across the floor.. NO SLIP SILICONE MAT Keep your bowls in place with this silicone mat while protecting your floors from scratches and water damage.