Leak-proof and shock-proof: This training cup is completely leak-proof, even when the cup is upside down or shaken. Hygienic: The drinking spout is made with antibacterial technology, which reduces bacteria by preventing the growth of harmful microorganisms. Bite Resistant: The durable, long-lasting one-piece nozzle is gentle on small mouths and tough enough to withstand small teeth. Drop-Proof Design: This durable straw cup is designed for 6m+ months of use and is drop-resistant EASY TO CLEAN: Our sippy cups are easy to clean and can be used in both sterilizers and dishwashers. All our products are free of BPA, BPS, PVC, phthalates and nitrosamines. Size4.9*5.1*3.13inch Material:Silicone Color:white,green,orange,coffee,pink(optional) Package 2*Straw Cup