The Acrea Set Deep is a 6-piece set of paint markers with water and pigment-based ink. These Copic Acrea markers come in a deep ink color with a cylindrical body shape, suitable for adults. The set includes 6 markers with a medium point type, suitable for various crafting projects such as creative art and DIY. The markers are designed for both hands and weigh 0.13 pounds, making them convenient and versatile for artists and enthusiasts.