RWS club is another pellet by RWS being a little better than Diabolo Basic.The RWS Club is a proven training pellet with an excellent price/performance ratio. Whereas, shooters prefer moving to higher versions of pellets like RWS R10 and QYS when they upgrade from Geco Diabolo or Diabolo basic which are the most popular hobby shooting pellets.Caliber 4,5mm/.177Bullet Length : 5.2Head Size : 4.5mmWeight : 0.45 gWeight (Grains) : 7.0grShape : Wadcutter NoseOne Tin Contains 500 Pellets