Kitcheniva 48-Pieces 5 Grams Cosmetic Empty Sample Small Containers48 Pieces 5 ml 5g Sample Containers with Lids Cosmetic Container Pots Empty Plastic Pot Jar for Lip Balm and Lotion REMIUM QUALITY DESIGN: These cosmetic containers are made of high grade polypropylene, generally not reacting chemically with makeup, resistant to breaking and warping from heat, a tight seal and prevent leaking. And with PP (polypropylene) bottle body & PP lid, these sample jars are thick, smooth and better than ABS and normal acrylic