3D Printer Accessories features: 65A tpu 3d printer filament flexible wire 85a elastomer wire diameter 1.75mm 75a soft fexble(55a 1.75mm 1kg) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Colour:55a 1.75mm 1kg 3D printer filament soft elastomer TPU material Material: TPU Hardness: 85A (softer than 95A) Wire diameter: 1.75mm Color: white and black Net weight: 1kg Product features: high transparency, extremely soft, elastic, strong toughness Notice for purchase: Please confirm that your machine can print TPU consumables before purchasing. Please read the printing instructions below. Or buy 500 grams first. Printing instructions: 1. Slow down, 20-40mm / S 2. It's not suitable for printing too high model, because the higher the model is, the easier it will swing 3. Because the material itself is elastic, so the requirement for the wire feeding structure of the printer is very high. It is difficult to succeed in wire feeding with spring structure. 4. Printing temperature: 190 ~ 225 ℃ 5. The wire feeding structure shall not generate heat. 6. The distance between wire feeding gear and nozzle should be short.