Kemmie 400g Boric Acid Powder 99.9% Pure - Soluble Orthoboric Acid H3BO3 Sprdg the Ellie & Ruby Wooden

the Ellie & Ruby Wooden Tongue Depressors/Waxing Spatulas are made from smooth

The sensitivity can be adjusted by '+' and '-' buttons

Material: High-tensile steel frame

Both versions are identical in function and performance

Mouthpiece effortlessly controls your tongue position

Kemmie 400g Boric Acid Powder 99.9% Pure - Soluble Orthoboric Acid H3BO3 Sprdg the Ellie & Ruby WoodenBoric Acid (H3BO3) is a high purity white crystalline powder suitable for agricultural, hydroponic and technical applications. With over 99. 9 percent purity, it dissolves cleanly in water and is commonly used as a boron source in nutrient programs and industrial processes. Features: 99. 9 percent pure orthoboric acid (H3BO3) Water soluble for soil, foliar and hydroponic use Fine white crystalline powder for accurate measuring Suitable for