Slytherin! Show your support of your Hogwarts House. This small potion will identify your friends and foes as you carry it as a key chain. Let this Essence of Slytherin protect your keys as this potion guards against all but fellow Slytherin.
This 3 3/4 inch tall plastic vial contains magically green colored resin with a sealed Slytherin banner running across the outside. The resin looks solid and opaque in low light but is slightly transparent when light is shined through it. Flecks of dark green are swirled within it and a small amount of clear glitter was added to bring the magic to life. The top of this vial is painted to look like cork and is wrapped in twisted string colored the secondary house color; Silver.