This is a Combi Rakumagu set! The First Straw is for around 4 months old, and the Leak-Proof Straw is for around 6 months old. Both have been used a few times but are in good condition, so they can still be used. Please check the images and understand that this is a used item before purchasing. If you are concerned, you can dispose of the straw and spout parts and purchase replacement parts to use. Brand: Combi Material: Silicone, Polypropylene (PP) Color: Bear Capacity: 200 milliliters Features: Spill-proof, Leak-proof Style: First Straw from around 4 months old Made in Japan mug series, starting from around 4 months old Push straw that dispenses drinks just by sucking Challenge to drink from a straw W Rakupita structure makes it leak-resistant The drinking spout and packing are integrated for easy cleaning