Four rolls per charge, available in sizes 2 in, 2.5 in, 3 in, and 4 in singlewheel TPR rubber rolls for smooth movement and floor protection ABS roll sheet storage designed for chairs and tables to keep rolls organized when not in use The 3 inch rolls come in a set of 4 pieces The product offers different roll sizes to meet various needs for chair and table applications Key benefits and why you need it - Versatile sizing: multiple roll sizes in one pack to match different furniture needs without buying separate components - Durable materials: TPR rubber rolls provide smooth rolling and floor protection, while ABS storage helps keep everything tidy and accessible - Easy replacement and configuration: swap or rotate sizes to fit a variety of chair and table setups as needed - Practical organization: the built in ABS storage keeps rolls secure and reduces clutter in workspaces or event environments Specific use scenarios - Conference room setup and rearrangement: use 3 in or 4 in rolls for sturdy, quiet movement of conference chairs and tables; keep spare rolls in ABS storage when not in use - Office seating on mixed floors: pair 2 in or 2.5 in rolls for lighter chairs or carpeted areas to protect flooring while maintaining easy mobility - Classrooms and training spaces: maintain a ready supply with different roll sizes to accommodate different desk and chair configurations, with ABS storage keeping rolls neatly organized Compatibility and performance notes - Suitable for chairs and tables that require roll replacements with standard sizing in 2 in, 2.5 in, 3 in, and 4 in increments - Rubber rolls provide reliable traction and floor protection while enabling smooth repositioning of furniture - ABS sheet storage supports organization and quick access during setup and teardown