Also know as 'Glazing Packers' in the window industry but suited for any simming application with or without a fastener
High compressive strength and tested to 25kn feature 5 eco-friendly shims made from a high percentage of recycled polypropylene; These shims will not swell, level or plumb in so many tasks including window fitting, door framing, joinery, flooring, kitchen cabinetry, Bathroom sanitaryware and much more