Thermos wide funnel

Description Wide funnel for filling a thermos with dry ingredients. Designed to make it easy to add tea, sugar, or other dry contents into your thermos flask without spilling. Required min. neck inner diameter > 30 mm. DO NOT USE WITH HOT LIQUIDS! This model has been personally tested to ensure a smooth 3D printing experience. If you encounter any issues, feel free to ask for support in the comments. Recommended printing settings (for STL users): Use a layer height of 0.20 mm or lower Enable thin wall detection Use 3 perimeters for the walls Optional: enable Fuzzy Skin with 0.5 / 0.3 mm settings for outer perimeter