AmeriCan Goods Silver Nitrate Caustic Wooden Sticks 6″ Long Applicator Individual Use Sticks. Packaging 10/ 20/ 30/ 50/ 100 Pieces for choose. AmeriCan Goods Silver Nitrate Caustic Wooden Sticks 6″ Individual Applicator Sticks. Packaging 10/ 20/ 30/ 50/ 100 Pieces for choose.