Solid Color self-adhesive stair tread mats dustproof non-slip step mats glue-free carpet floor mats can be cut to custom sizes - AliExpress
Stair Treads Non Slip Indoor Carpet JAYFAN 8.6" X 27.2" Stair Carpet Treads Non Slip Resistant Rug Slip Resistant for Kids Elders and Pets with Reusable Adhesive : Amazon.ca: Home