Come and Check Our Branding Solutions.17oz capacity protein shaker bottle.This is a smarter,easier to use solution in these 3 in 1 Protein Shaker Bottles that let you store extra protein powder and multiple pills,capsules,or tablets for quick use with no spills,no mess,and no complicated process.Made of grade stainless steel,the Stirring ball is designed to remain in the bottle while in use-it'll never rust,chip,or peel.When you shake energetically,the lid on the top won't be crashed open by water.in addition,all interfaces are well sealed. Pls check inventory and detailed info before placing your orders.