[Refill Freely, No Spool Waste] SUNLU Refill Filament 1KG, Compatible with 2025 SUNLU Third-Generation Reusable Spool & Bambu Lab Reusable Spool

Key Features

• Easy to print, high compatibility
• Eco-friendly & biodegradable
• No cracking or warping. Low shrinkage (0.3-0.5%)
• Beginner-friendly

Diameter: 1.75 ± 0.02 mm

Printing Temperature:

• 200–210°C: 50–100 mm/s
• 210–240°C: 100–200 mm/s

Bed Temperature:

• When unheated: glue is required
• When heated to 50–60°C: no glue needed

Net Weight: 1 kg/spool
Gross Weight: 1.3 kg/spool
Length: 1.75 mm (1 kg) = 330 m

• Free shipping to most of UK regions
• Guaranteed Secure Checkout