These are Non-marking, self adhesive white polyether foam bumpers 3mm thick, 11mm square.

Place two, one on each bottom corner of the frame, to reduce swinging and allow air-flow behind frame to minimise accumulation of dust and risk of condensation on the wall. 

11mm x 11mm square foam bumpers, 100 squares per sheet.

Very low cost, easy to handle, non-marking simple foam bumpers for frames and other craft items - give a professional finish.

Free UK postage with same day dispatch if ordered befor 2pm