Esterbrook Oversize Fountain pen, Avalanche - Limited Edition Estie series (Cartridge/Converter)

Estie Avalanche, the latest addition to our premium Estie lineup: For those drawn to the untamed, to the quiet of falling snow, and the crackling energy of winter.
This limited-run fountain pen features hand-blended DiamondCast resin - Each fountain pen is a swirl of white frost, silver, turquoise, and copper, capturing the shimmering stillness and unpredictable force of a mountain storm.

Premium DiamondCast resin (DiamondCast is a patent pending material made with Alumilite and a combination of real diamond and various pigments).
Gold-plated accents for a warm contrast against cool tones.
Jowo size 6 German nib.
Cartridge/converter fill system (included).
A unique fabric pouch inspired by chilly outdoor gear: red plaid with camo trim, tied with a lanyard.

Go have a look in the 'Specifications' section below at the PDF file to see the box more closely.