What this packaging is
All-PP construction makes this dropper cap genuinely monomaterial — one polymer from cap to pipette, which matters when your brand is thinking about end-of-life seriously. The 18-DIN Monomaterial Dropper Cap from Calaso fits DIN18 neck finishes with a threaded closure that stays secure from filling line to consumer hands. The ribbed texture gives clean grip for precise, drop-by-drop dispensing — exactly right for tinctures where dose control isn't optional. Compact at under an inch tall, it sits flush and professional on standard dropper bottles. Made to order through Calaso's European manufacturing network, with minimums starting at just 50 units — genuinely accessible for small-batch tincture brands or early-stage formulations finding their footing.