Portion scoops are the single most important toool in the kitchen to ensure uniform cookies and meat balls. Available at any kitchen supply store.
Cookie Scoop Guide
Ice Cream Scoop, Cookie Scoop Set of 3 with Trigger, 18/8
Let's Talk: All About Cookie Scoops
The Best Portion Scoop Sizes
Met Lux 2 oz Stainless Steel #20 Portion Scoop - with Yellow
Comfy Grip 0.86 oz Stainless Steel #40 Portion Scoop - with Purple
3 Pcs Gold Cookie Scoop Set Ice Cream Scoop Cookie With Trigger
Portioning Scoops – Tupperware US
Cookie Scoop Set, Include 1 Tablespoon/ 2 Tablespoon/ 3 Tablespoon
50 Uses for Cookie Scoops
Portion Scoop, 1 Durable Cookie Scoop, Stainless Steel Disher, For
America's Test Kitchen equipment review: portion scoops