Package Contents: Set of twelve plastic mixing cup lids designed specifically for Pouring Masters 12 ounce (350 ml) graduated plastic mixing cups; Compatible with other 3.5" diameter cups including TCP Global mixing cups Superior Protection: Snug solvent-resistant lids create leak-proof seals for automotive paint, epoxy resin, acrylic pouring paints, and art supplies; Keep your mixing containers secure and prevent messy spills User-Friendly Design: Transparent clear thick plastic measuring cup lids feature convenient pull tabs for easy removal; Reduces risk of paint spills or drips when accessing your stored materials Durable Construction: Sturdy paint cup lids for painting crafted from solvent-resistant PET plastic; Write directly on measuring cups plastic lids with markers to identify paint colors and custom formula blends Versatile Application: Perfect lids for sealing disposable mixing cups used with epoxy resin projects, auto paint mixing, resin pouring, art slime creation, and various craft activities; Essential for organized workspace "Keep your creative and automotive projects organized with our premium pack of 12 mixing cup lids designed specifically for Pouring Masters 12 ounce (350ml) graduated plastic measuring cups. These clear plastic lids provide a secure, solvent-resistant seal that prevents spills and extends the usability of your materials. Our lids are compatible with Pouring Masters 12 ounce cups and also fit TCP Global or Custom Shop 10 ounce graduated plastic mixing cups (part# KUS 908), as well as any cups with a 3.5"" outer diameter top. The transparent design allows you to easily identify contents while the durable PET plastic construction resists most chemicals found in automotive paints, epoxy resins, and art supplies. Perfect for both professional and hobby applications, these lids transform your disposable measuring cups into reusable storage containers. The convenient pull tab makes removal simple while minimizing the risk of spills or drips. Whether you're working with epoxy resin, mixing auto paint, creating art slime, or measuring chemicals, these lids keep your materials fresh and your workspace clean. Save time and money by preserving leftover materials instead of discarding them. Write directly on the lids with a marker to label contents, mixing ratios, or dates. These versatile lids are an essential addition to any workshop, garage, or craft room where precision and organization matter. Note: Cups are sold separately."