brass screens

This is one method of folding screens for a stem pipe.

1 Always wash hands and prep area with soap and water, BZK Wipes or alcohol swab.

Remove screens from packet. Stack screens together and fold in one side of the stack of screens.

3 Use thumb to fold in the other side so the stack of screens has a cone shape.

STEP-BY-STEP GUIDE

Roll screens into the middle with the folded sides facing inward.

Press together tightly.

Insert screens into the stem. Place the stem on prep work space and push the screens down with a wooden stick so they are tightly packed.

Push the screens about 1cm into the stem to allow room for the drug.