The ONGROK 55mm Mini 5 Piece Flower Petal, Toothless Grinder is precisely machined from 6061 aluminum. It features a top airtight compartment, designed to hold up to 3.5 grams. Instead of traditional teeth, this model boasts a unique flower petal pattern, allowing for a customizable and effortless grind. The integrated 1/4 turn opening mechanism ensures it never gets stuck. Has a removable screen, making it easy to clean. Guitar-pick-style scoop and brush included.