Flexible Quarter Round Caulking Strip Molding Trim, White Double-Sided Self-Adhesive Rubber Moulding for Floor, Staircase, Corner, Bathtub(3m). [Easy to Use] Coming with double-sided adhesive backing, very easy to install, just clean and dry the target surface, cut the desired length, peel off the red film backing, stick to the target surface, press on minutes.
eBay