Beauticom 5g and 5mL sample jars with colorful lids are made of high grade plastic and PP, ABS. Round jars are corrosion-resistant. Durable and beautiful to use, non-toxic and environmental protection. Easy to clean re-use and recycle. Due to the good sealing of these round jars it can isolate the secondary pollution of cosmetics. Suitable for everyone to use! PLASTIC JARS SET: Each plastic jar includes a black lid to create a tight seal that will not leak; the plastic containers are easy to wash and dry which allows them to be used multiple times. MULTI-PURPOSE: These mini plastic jars are perfect for storing makeup, eye shadow, lotions, lip balms, and powder; they are small enough to store in your bag or purses. HIGH-QUALITY: This set of jars and black lids are made of thick and sturdy plastic material. Delicate crafted, smooth surface without sharp edges, wide mouth design better convenience for storing insect repellant, specimen, nail designs, earrings, beads, sequin, small jewelry. These jars are designed with anti-flip caps to prevent leaks and spills.The size is perfectly designed and it is lightweight which is great for traveling.