The oversize mallet cover by Stealth is designed specifically for a 2-ball mallet putter. This headcover features an easy to secure Velcro closure. The design allows the covers to mold and fit the club shape the more the cover is used. Stealth headcovers feature a sleek design that provides up to 50% more space than traditional headcovers by allowing the clubs to sit compactly within the bag for easier access. Stealth has a superior fit, quality workmanship, high-grade materials provide durability and ease of use..