[Superior Physical and Chemical Properties] Crafted from highquality Silica Gel, this funnel can operate in temperatures ranging from 31F to 221F 35C to 105C, resists chemical corrosion, and is compatible with most automotive and industrial liquids. [Dualfunctionality] With its high flexibility, this funnel can be folded into various shapes, serving both the draining and filling functions efficiently. [Reusable and Ecofriendly] Featuring internal tin, the silicone material is crackresistant and highly flexible, ensuring repeated use, costsaving, and environmental protection. [High Oil Guide Efficiency] The smooth surface and uniform density reduce liquid flow resistance, leading to efficient liquid guiding without leakage. [Portable and Hygienic] The soft Silica Gel material can be easily folded, lightweight, spacesaving, and portable. Easy to clean, it keeps your work environment neat and tidy.