Mini Hobby and Craft Sanding Sticks from Profile Accessories/Alpha Precision Abrasives are ideal for use on all of your special projects. These files are light weight multipurpose instruments. They are highly durable and reusable. All Alpha Abrasives Sanding Files are 100% waterproof which is a great advantage since they can be used for wet or dry applications. The size and design allows any hobbyist to get into tight spaces and helps sand delicate and obscure project parts and pieces. Ideal for use on plastic, wood, and metal mediums. With five different color-coded grits, you are able to complete a project from start to finish. Each sanding stick measures 5-3/4 x 1/8′. Mini Hobby and Craft Sanding Sticks are available in 100, 180, 240, 320 and 400 grit . The Micro Fine Tapered Files are one of many Flex-I-File/Profile Accessories tools and modeling products.