2 tablespoons of butter is a common cooking measurement that is about the size of a ping-pong ball. It is equivalent to 0.949 oz (26.9 g) and fills a glass 1.29 in (3.28 cm) wide.

In kitchen measures
2 tablespoons
6 tsp · 2 tbsp · 0.125 cups
about the size of a ping-pong ball
Butter typically ranges 0.9–0.92 g/mL depending on how it's packed. A firmly packed scoop weighs more.