Just pull off the paper tab. Push it and turn until it is on tight. Pull off the outer cap and then the inner cap. Oh, I almost forgot. Puedes usar un recipiente especial este una botella por plástico duro de modo a desechar las agujas. JULIA:  Sou tomando a https://nybookmark.com/story20653068/5-demonstra%C3%A7%C3%B5es-simples-sobre-copyright-explicado