BigcaseTech Printer Filament Accessories Accuracy Review

【Eco-Friendly Material & Strong Adaptability】-- The raw material from USA. Eco-friendly with good performance. Suit for most 3D printers and 3D pen (Prusa, Makerbot, Monoprice Maker Select , Creality ect.). 【No-Clog& No-Bubble】-- Designed and manufactured with clog-free idea to guarantee a smooth and stable printing experience with these Silk PLA refills. Complete drying for 24 hours before packaging and vacuum sealed with desiccants in a bag. 【Less -tangle and Easy to Use】-- Full mechanical winding and strict manual examination, to make sure the line tidy and less-tangle, so as to avoid possible snap and line breaking; Larger spool inner diameter design makes feeding smoother. 【Dimensional Accuracy & Consistency】-- advanced CCD diameter measuring and self-adaptive control system in the manufacturing guarantee these Silk PLA filaments of 1.75 mm diameter, dimensional accuracy + / - 0.05 mm; 1 kg spool (2.2lbs). 【Bundled with Free Gifts & Useful 3D Printer Accessories Kit】-- Each Silk PLA spool comes with 1 piece of quality 200 × 200 mm / 7.88" × 7.88" build surface sticker, 5 x stainless steel 0.4mm Needles for Nozzle Cleaning, 4 x MK8 M6 thread Nozzles(0.2mm, 0.4mm, 0.6mm, 0.8mm), 4 x E3D V5 V6 M6 thread Nozzles(0.2mm, 0.4mm, 0.6mm, 0.8mm) 4 x Hex Wrenches (1.5mm, 2.0mm, 3mm, 4mm).