The Otis Utensils are designed for self-feeders. Made of stainless steel with a soft silicone handle and stopper. Easy to hold and grasp. Free of nasty chemicals and fillers. Dishwasher safe. 316 Stainless steel head Soft silicone grip Soft silicone stopper Antimicrobial Non-Toxic Free of BPA, Phthalates, Cadmium & Lead Dishwasher Safe Made of 100% Food-Grade Silicone & 316 Stainless Steel 4.3" Tall X 1.4" Wide