Weber Plastic Burger Press in the Grilling Tools & Utensils department at Lowes.com
Silicone Burger Press | 8 in 1 Circular Compartments for Burger Patties & More | eBay
Amazon.com: Hamburger Press Patty Maker Freezer Containers - All In One Convenient Package - 10 Pieces Set Hamburger Patty Mold - Essential Tool to Make hamburger Patties – Ideal BBQ Gift For