4 oz Clear PET Cosmo Oval Bottle 20-410. Our PET plastic bottles are lightweight yet durable and are an excellent alternative to glass. Typical cosmetic uses include lotions, shampoos, conditioners, body sprays, tinctures, massage oils as well as many other skin care and personal care products. Our PET plastic bottles are BPA free, FDA approved food safe, energy efficient and recyclable. Most of our PET plastic bottles are Made in the USA!