25.2*20.7mm 20/415 PETG Matte Black Closure Dropper Cap with Silicone/NBR Teat Frosted White PETG Dropper Cap Assembly for 20mm Neck Size Bottle. Customizable Colors: Transparent, black, white, and any Pantone colors available for cap and teat. Premium Materials: PETG collar, silicone/NBR teat, and borosilicate glass pipette with SGS/MSDS certification. OEM & ODM Services: Full customization from samples or designs with in-house workshops for production. Strict Quality Control: Torque, pull, boiling, and alcohol friction resistance tests ensure defect-free production. Versatile Teat Shapes: Finger, bulb, and cylinder shapes available in glossy or matte finishes. Customizable Pipette: Round, sharp, or elbow head glass pipettes with optional graduations. Secure Packaging: Products packed on foam trays and in poly bags to prevent scratches and dust. Fast Lead Time: Standard one-month lead time for both peak and off-peak seasons.