1. Material: silicone/borosilicate glass
2. Capacity: 350ml tea cup; 700ml shark cup
3. Thick design of the bottom of the bottle, strong and not afraid of cold and heat
4. Silicone bottle stopper, leak-proof and safe
5. The teacup has a tea compartment design, which is more convenient to use
6. Shark cup pull-up open lid, better dustproof effect
7. Size: teacup cm 6.5×21 cm; shark cup 9.5×21 cm
8. Weight: about 250 grams; about 430 grams for the shark cup