This amazing cup is unique in so many ways! For one, it never leaks. You might be thinking that this isn't so unusual. However, this cup doesn't have a lid! It is designed to be opened and closed by twisting. This 12-ounce doubled-walled thermos-style cup is great for kids and adults alike!

FEATURES:

• COVERLESS SEAL DESIGN - This ergonomically-sound cup features a silicone film that is affixed to the ring of the cup and is meant to rotate. Twisting allows the cup to open and close!
• FREEZER SAFE: Safely keep this thermos-style mug in the freezer for a frosty drink!
• EASY TO USE: Simply twist the top silicone part around and watch as a seal is quickly formed over the top of the mug. Cool!
• HOT OR COLD: Each mug is can hold up to 12 oz and is double walled to keep liquids hot or cold for up to 6 hours. Is microwave safe.
• 100% LEAK-PROOF: The silicone body is adjustable and leaves enough room for a straw to fit through the top. Leak-proof & convenient!

SPECIFICATIONS:

• Material: PVC. Made of environmentally friendly material, durable strong.
• Capacity: 300 ml.
• Color: Yellow, Gray.
• Size of the pack: 16cm x 8cm x 7cm (6.30in x 3.15in x 2.76in).
• Temperature resistance: -10-100 ℃.

PACKAGE INCLUDES:

• 1 x Coverless Twist Cup