Our PT-3# Graduated Glass Pipette Dropper Caps are the perfect addition to your Euro/Boston Round Glass Bottles. These CRC Caps come with tamper evident seals, ensuring the safety and integrity of your products. (also can be CRC only) The dropper caps are available in both glossy and matte rubber finishes, providing a sleek and professional look. These caps are ideal for packaging e-liquids, essence, essential oils, eye drops, and more. The graduated glass pipette allows for precise dispensing, making it a popular choice for various industries.