1. Food-grade silicone material, environmentally friendly, odorless, soft and flexible 2. Soft and elastic cup body, comfortable to touch 3. Can be folded, portable traveling 4. Can be used as dumbbells, sealed leakproof 5. Material: silicone 6. Capacity: about 650ml 7. Size: about 20.5 x 9cm 8. Weight: about 169.4g
