Final SALE: For safety reasons, we cannot accept returns on load-bearing Climbing equipment. Sorry for being so mean. Features of the Petzl Pur'Ice Pick Excellent penetration in hard, dense ice due to: Its taper from 4mm to 3mm at the tip Height at the tip is the narrowest of all Petzl picks Top chamfer angle is steepest at 60Adeg Easy removal from placements due to the curved top edge helping the pick release when removing the tool placement Serrated on the top for efficient use when the ice axe is inverted in low angle terrain Material Detail Steel