Purdy Joint Knife Carbon Steel 4" size:4" 100% natural|Eco friendly|Improves soil structure|Stops

100% natural|Eco friendly|Improves soil structure|Stops clay compaction|Promotes healthy root zones|Increases air exchange

and kitchens

|A 5 layer reinforced knitted structure which provides controlled flexibility and resilience

and is non-handed for use on all applications|It is available as a standard product or with a key lock to secure the arm in place when the window is closed|If the home is unoccupied for any length of time the key lock is ideal to ensure the windows are completely protected|The Sash Jammer can also be fitted to a door

Heat resistance up to 240 degree C and dishwasher safe

Purdy Joint Knife Carbon Steel 4" size:4" 100% natural|Eco friendly|Improves soil structure|Stops