Cirrus Glass Grinder, thoughtfully engineered for the everyday smoker. Milled aluminum teeth, sculpted walnut core, and a borosilicate base in perfect harmony. Our classic Sativa design adds a touch of botanical elegance to this sought after piece. Hand-crafted for the perfect grind. - - - PRODUCT FEATURES: Borosilicate glass 6mm thickness Black walnut lid with natural grain Magnetic closure Aluminum teeth for smooth grind 2.5inch diameter