Ready Stock, pH test paper

Ready stock, pH test paper (only left 3 books) This must tool for you to test the pH of soap. There are 100 sheets per booklet. If you are interested please PM me. PRICE: RM4.00 现货，酸碱度测试纸 PH paper （只剩3本） 这是手工皂的必备品，你可以用这个来测试手工皂的酸碱度。每本有100张试纸。 欢迎来看看哦！有兴趣的可以PM我 PRICE : RM4.00