eBottles 9 ml Square Glass Concentrate Jars are constructed from thick, durable glass with a distinctive square exterior, offering a refined presentation for your concentrates. Each jar comes with a precisely fitting square cap, ensuring secure closure. This premium container is tailored for professional use in marketing and distributing flower and hemp extracts, accommodating 3-4 grams of materials such as shatter, rosin, or crumble. The price includes one jar and cap, designed for longevity and reliable protection.