Insulated Cooling Cup Shake Cooling Cup, Capacity: 330ml(Grey)

1. Silicone outer wall, heat insulation and anti-scald2. 304 stainless steel inner wall, healthy and safe3. Widened large diameter design, easy to clean4. Double-layer refrigeration design, fast cooling5. Lightweight and compact, easy to carry6. Material: 304 stainless steel, silicone, plastic7. Capacity: about 330ml8. Size: about 13.1 x 8.9cm9. Weight: about 212gUse method:1. Pull out the bottom plug2. From the bottom of the water inlet water (please maintain a proper tilt)3. Put into the refrigerator freezing layer4. Frozen and removed can be used