Features: Enhancing 3D printing precisions with thi filaments buffer kit, featuring a vibration absorbing counterweight roller and moisture locking desiccant sachet bag for stable, high quality outputs. Durability ABS construction houses optimized balance system to prevent shifting, with breathable 300ml capacity desiccant bags that combat humidity induced filament degradation. For 3D printing enthusiasts, educators, and industrial users requiring consistent result in humidity sensitive environment or intricate multiple hour projects. Maintain filament integrity during extended prints in damp basements, school lab, or production workshops where temperature fluctuations threaten material performances. Easy installation simplifies setups across mainstream 3D printers, making it essential for achieving first layer adhesion perfections and dimensioned accuracy. Specifications: Item：150g Lock-type Counterweight Roller and Desiccant Storage Bag for 3D printing consumables. Material:ABS Applicable to: Used for 3D printing material consumption disk weight Color: Black Product size: about 52x72mm/2.05x2.83in Product weight: about 140~160g Package Includes: 1PCS Consumables counterweight tool tray 10PCS desiccant matching bags note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution