The 4Pcs Adhesive Roller Multifunctional Household Directional Pulley Storage Box Finishing Rack Creative Bottom Caster Blue is a four piece set designed to upgrade lightweight storage boxes and finishing racks into mobile, easy to move units. The blue bottom casters provide a distinctive look while adding practical rolling capability through directional pulleys and adhesive mounting. Key benefits Easy mobility for household organizers: transform storage boxes and finishing racks into smoothly rolling units with directional pulleys. Quick, tool installation: adhesive backing allows fast mounting on flat surfaces without drilling or screws. Spacesaving and versatile: compact rollers help you reorganize kitchens, closets, garages, and craft spaces with minimal footprint. Durable, lowprofile design: built to provide stable support while remaining unobtrusive on furniture and storage pieces. Key attributes Quantity: 4 pieces Color: Blue Functionality: adhesive roller with directional pulley and bottom caster design for mobile operation Compatibility: suitable for flatbottom storage boxes and finishing racks; compatible with common household items requiring mobility Size: compact and lowprofile (exact dimensions shown in product specifications or images) Material: constructed for durable household use (specific materials not listed in the title; refer to product details for composition) Performance: designed to provide smooth rolling and reliable directional movement on supported surfaces Use cases Kitchen organization: attach to tall pantry bins or small storage boxes to create a movable system that can be repositioned without lifting. Craft room or workshop: mount on finishing racks or tool organizers to slide configurations along a workbench for easier access. Laundry and closets: convert baskets or lightweight boxes into mobile units for sorting and transporting laundry or clothes within small spaces. Installation and care Clean and dry the mounting surface before applying the adhesive backing for adhesion. Press firmly to secure the roller to the surface; allow the adhesive to cure according to manufacturer guidance if provided. Wipe with a damp cloth to remove dust and maintain smooth operation. Inspect periodically and reapply adhesive if mounting power diminishes over time. Notes Color is blue; product includes four pieces for complete setup. Exact dimensions and material composition should be verified in the product specifications or packaging for precise compatibility with your items.