pH Test Strips 4.5 - 9.0 (DOUBLE PACK) for Urine & Saliva

Price:£17.98£12.99Save: 28% off
5 out of 5 stars Monday 12 December, 2016 By Ms B
These are the best on the market. Please note however to be careful when you take a strip out as you might pull all strips out and they are tightly packed and a nuisance to get back into plastic box