Universal Glass Cleaning Stoppers 10mm 14mm 18mm – Leak Proof Plugs for Easy Cleaning (3D Printed, Reusable)

Clean your glass quickly and without mess using these universal glass cleaning stoppers. Designed to fit 10mm, 14mm, and 18mm openings, these plugs create a tight, leak-proof seal, making the cleaning process simple and efficient. Just insert the stoppers, add your preferred cleaning solution, and shake with confidence—no spills, no wasted liquid. Made from durable 3D printed material, these stoppers are lightweight, reusable, and built for everyday use. The snug fit ensures reliable sealing, helping you keep your glass fresh and ready anytime. Perfect for anyone looking for a simple, effective, and mess-free cleaning solution.