You will never have to buy on the go size spray atomizer plastic bottles again with our handy refillable, reusable 6-pack of spray atomizer PET plastic bottles in a convenient 4-ounce size. Small plastic bottles are great for on-the-go, travel, gym bag & purse as they are lightweight and not fragile like glass. They are also kid-friendly. These bottles are made of food safe, medical grade BPA-free #1 PET plastic. Each bottle's capacity is 4 fluid ounces (120 milliliters) which is 1/2 cup. Bottles are the Cosmo bullet style slim design. Blue color gives ultraviolet protection. Bottles come with a fine mist spray atomizer top and a clear plastic snap-on cover to prevent accidental discharge keeping your items spillproof.