One spool, full spectrum. Sunlu's Silk PLA+ Rainbow 01 shifts through the colour wheel as your print builds layer by layer – no swap, no mess, no second nozzle. The silk finish catches the light and makes even a simple bracket look like a display piece. 1.75mm diameter, 1kg on the roll. $23. Your next gift or showpiece just got a lot more interesting
| brand | Sunlu |
| material | Silk PLA+ |
| diameter_mm | 1.75 |
| weight_kg | 1 |
| colour | Rainbow 01 |
| price | $23 |