Unit 8, Mill Farm Business Park
PropDog Shop Tel:
020 8894 3410
Shop Opening Hours:
Monday to Friday 0900 – 1730
(We're often here outside these hours and weekends, please phone ahead to check)
A good old fashioned Invisible Ink kit, just like we used to play with as kids. Write with the white pen and it's invisible, rub over it with the black pen to make it visible.