Medusa Pre-Made Coils are available to purchase in packs of 2 coils. Various options are available in different wire sizes as indicated on the individual packages. Clapton, Fused Clapton, Staggered Fused Clapton, Alien Clapton, Ribbon Twist, Juggernaut, Framed Staple, Helix Staple, Tank Track, Parallel Fused Clapton, Snow Grip, Braided, Alien Wave