Item type: Water Bottles Material: Plastic Capacity: 500ml Color: 4colors available Certification: CE / EU,CIQ,EEC Package included:1Pcs x Water Bottles The first layer of cup; First,put the proteinpowder, muscle powder or other powder into the room temperature orcold water.Please note that sports nutrition must not use hot waterand boiling water, will destroy the nutrition and damage cup. Thesecond layer is a four-box box, which can be placed inside thetraining you need vitamins, by force of nutrition tablets andcapsules. The third layer for the powder box, you can put proteinpowder or other powder type nutrition, so that when you need todrink at any time, because the protein powder washed in the bestafter half an hour drinking. 2 and 3 layers when you do not havetime can be screwed back to the cup inside the save, save space. 20ounces of the cup can be placed in about 500 ml of liquid, enoughprotein powder type of water.