1,CISS accessory 2,Silicone material 3,for DIY ciss HYD P-06 CISS accessory/ciss part / ink tank refilling hole plug for Epson/hp/brother/Canon inkjet printer Specifications1.Made for inkjet printer machine and DIY CISS 2.We are a manufacturer 3.Easy to use 4.Have in stock 5.Good quality HYD P-06 CISS accessories/ ink tank filling hole plug for Epson/hp/brother/Canon