Product description Glass Shaker Details Double-layer rotating lid A thick plastic plate with three kinds of holes for different seasonings covered by a mirror polished stainless steel outer. They fit perfectly with the glass bottle,very convenient and practical for use High boron glass bottle 0.1 inch thickness, with good properties, heat-resistant and stable. Clear markings make it easy to see how much seasoning is left in the bottle for timely addition Silicone protective cover The bottom of the bottle is equipped with a detachable circular silicone protective cover, which is anti-slip and durable, easy to disassemble and wash, effectively protecting the glass bottle body from collision and falling Mirror polished stainless steel The shaker outer layer of the rotating cover is made of high quality 304 (18/8) stainless steel Is a glass container seasonings can jar for shaking spices and beans as the follows: Perfect for organizing kosher sea salt, coarse salt, black peppercorns, ground pepper, chili powder, sugar, sesame seeds, caraway seeds, coriander seed, bell pepper, pink peppercorns, black peppercorns, organic spice, curry powder, paprika hot powder, fennel seed, red pepper flakes, tea, coffee bean, other bean and more 3 sizes available 200ML: 2.36 x 4.92 inches 300ML: 2.36 x 6.81 inches 450ML: 2.56 x 8.00 inches This is a great glass shaker for everyday use in the kitchen. How it works Dry it after cleaning Open the lid to adding seasonings Rotating the stainless steel cover to holes you need and then shaking the bottle Rotating the cover to the closed hole set after use to prevent seasoning from damp and dust Holes size Small holes: with 8 holes, each hole measures approximately 0.1 inch(Diameter); Medium holes: with 3 holes, each hole measures approximately 0.