OPTIX 16 in. x 48 in. Clear Acrylic Shelf Liner (4-Pack) AWS1648-4 - The Home Depot
ClosetMaid 120-in x 0.005-in x 12-in Clear Plastic Shelf Liner in the Wire Closet Accessories department at Lowes.com
12"d Acrylic Wire Shelf Liners - 2-Pack by Chadko
24" Acrylic Wire Shelf Liner - 2pk - Chadko
Amazon.com - HooTown 5 Sheets Wire Shelf Liners Fit Wire Shelving Size 24 Inch x 14 Inch, Black Frosted Hard Plastic Protector Mats for Metal Stainless Steel Garage, Cabinets, Kitchen Shelves, Shoe Rack
Plastic Shelf Liner - 60 x 18" H-2436 - Uline
OPTIX 12 in. x 72 in. Clear Acrylic Shelf Liner (4-Pack) AWS1272-4 - The Home Depot