These measuring cups easy to use and storage. All parts can be attached together or detached for single use. Accurate measuring by using BPA Free and Food-Grade silicone. 4 PCs of measuring spoons 1/4 tsp, 1/2 tsp, 1 tsp and 1 tbsp (15ml, 5ml, 2.5m 1.25ml). Useful for baking and cooking to get exact ingredients that you need.