They are approx 15 mm deep.
12 X LARGE CLEAR CASTOR CUPS Carpet/Floor Chair/Sofa Furniture Protectors Caster
12 X LARGE WHITE CASTOR CUPS Carpet/Floor Chair/Sofa Furniture Protectors Caster
5 x Large Black Curl Up & Stand Square Wire Picture Photo Frame Stands Easel
9-Piece Non-Slip Stretch Couch Cover Set for 4-Cushion Sofas Washable Furniture Protector with Elastic Bottom X-Large Black Sofa Slipcover Perfect for Home Décor
8 X LARGE BLACK CASTOR CUPS Carpet/Floor Chair/Sofa Furniture Protectors Caster
4 X LARGE BLACK CASTOR CUPS Carpet/Floor Chair/Sofa Furniture Protectors Caster
