This is 5 inch clear glass convertor water smoking bong good size. Export quality product may differ in shape/size and color due to handmade and due to photo color effect. Must own classic Metallic Grinder. its diamond shaped teeth are optimally & evenly distributed for easy and efficient grinding. Herb grinder/crusher is an invaluable & indispensable tool to own when it comes to grinding your spices, herbs, and etc.