Jy02factory Customized Cute Rabbit Ear FDA Silicone Cup Covers Dustproof Cup Lids. FDA & ISO9001 Certified: Passed ISO9001 certification in 2006; food-grade silicone meets EU export standards. Custom Logo & Printing: Supports logo printing via electroplating, screen printing, hot stamping, etc., matching PANTONE colors. Superior Sealing Design: Features a rubber strip under the lid for a perfect seal; easy to screw on and off with one twist. Strict Quality Control: Undergoes 3 leakage tests before packing and QC inspection based on AQL standards. Free Samples Available: 1-2 free samples provided; buyer pays freight; delivery takes 3-5 days. Flexible Shipping Options: Supports FedEx, DHL, UPS for samples; air, sea, or railway for large orders.