This deal has ended.
Today only, Holabird Sports drops the price of the Gamma Tennis Ball Tube, in clear or red, from $29.95 to $16.95, the lowest we could find by about $1. These tubes hold up to 18 tennis balls and have a removable and adjustable shoulder strap. Note that the balls are not included. Shipping is $5.50 and sales tax is not charged in most states.