RSVP Endurance Melon Baller Spring Scoop. For entertaining or daily use this #70 Spring Scoop Melon Baller to produce perfect portions every time. Made from stainless steel and featuring a spring released blade for dependable and lasting durability. Measures approx. 8in. L. X 2in. At it's widest. The scoop itself is approx. 1.25 in. In diameter. Dishwasher safe.