Caliber specifications: wide caliber Color: Barbie powder, Kaqiu green, quiet blue Whether with handle: with handle Material: PP (polypropylene) Capacity: 180ML (cross hole) color box, 240ML (cross hole) color box, 300ML (cross hole) color box, 180ML without handle (cross hole) color box 1.BAP Free. 2.Wide neck. Easy to clean and put milk in. 3.Bottle Cover. Keep the nipple away from the dust and bacterium. 4.Dual Scale，more accarate to add water and milk powder.