What's in the box:

1pc E3D V6 PT100 Hotend Block Silicone Cover Sock 25 * 18 * 15mm 3D Printer Parts (Yellow)

Features:
Made of silicone material, high-temperature resistant (280C) and non-stick.
Efficiently keep your heater block clean.
Helps to keep the hot end temperature extremely stable.
The silicone cover will fit the hot end snugly because of the extensibility of silicone when hot.

Specifications:
Color: Yellow
Material: Silicone
Quantity: 1pc
Item Weight: 2g
Item Size: 25 x18 x15mm (approx.)

Package List:
1 * Silicone Cover