20 mm 20-410 Natural Color PP Flip Top Cap - UPC BOTTLES LLC
28mm Flip Top Cap for Quart Bottles – Discount Car Care Products
Amazon.com: kelkaa Caps 38-400 Black Flip Top Caps With 0.25" Orifice, Dispensing Ribbed Snap Closures, Replacement Caps with Peelable Liners for Squeeze Bottles, Neck Diameter 38mm, Thread Type 400 (Pack of 12) :