MATERIAL: Clear high-grade borosilicate glass, which is of low expansion rate, high temperature resistance, high strength, high hardness. The airtight lid is made of bamboo, safe and environmental. STYLISH DESIGN GLASS JARS: Sleek glass surface and wide mouth help you deposit and take out as well as cleaning easily. LEAKPROOFNESS: Bamboo lid and silicone sealing ring can keep out air, creating an airtight and moistureproof environment to keep contents dry and keep insects out. FUNCTIONAL STORAGE JARS: Perfect for storing and preserving a variety of ingredients including tobacco, tea leaves, biscuits, candy, honey, flours, nuts, grains, jams, chutneys, rice, sugar, coffee, herbs, etc. Most chemical liquids, such as acids and bases, can be placed except hydrofluoric acid.   FAQ Q1: What can you buy from us? A: Glass beaker bongs, glass water pipes, glass percolators, glass handpipes, glass smoking accesorries such as quartz banger, bowl, downstem, carb cap. Q2: Why should you buy from us not from other suppliers? A: We are keen in customer service. Any inquiry will be responded within 12 hours. We provide customers with one-stop solutions. We are committed to product research and development and innovation. With international standardized quality control system, our products are all made decently and perfectly. Q3: How do you ensure that the peoduct will not be damaged during transportation? A: Our products are packaged in three-layer bubble bags or in individual carton packaging, and each batch of goods is transported using plastic pallets to ensure that there will be no profiteering transportation.