Silicone drinking bottle, made of silicone and pp, microwave safe. Silicone drinking bottle, non-spill, the bottle body and straw is made of silicone, bottle head is made of PP.Size: 240ml (8oz)color: blue; yellow; purple.The bottle can be exchanged with our silicone feeding bottle set. Silicone Baby Drinking Bottle, non-spill drinking bottle