The "Sweet Face Egg Puff 381 6PCs" is a set of makeup application sponges from the brand Sweet Face Cosmetics.

Based on the product name and typical offerings from this brand, here's what it likely is:

Product Type: A set of makeup puffs or beauty blender sponges used for applying and blending liquid foundation, concealer, and/or setting powder.

Shape: The term "Egg Puff" suggests the sponges have a rounded, egg-like shape, which is a common design for blending makeup.

Quantity: "6PCs" means the set contains 6 pieces of these puffs or sponges.

"381": This is likely the specific model number or catalog code for this particular set of 6 sponges.