La Petite Aquarelle travel watercolor set by Sennelier includes 12 tubes of 10ml color that offer a lot of mixing possibilities. This student grade set features paint that is less pigmented then the higher quality Sennelier Artists Watercolor but gives the artist practicality with it's additional features. Each set includes a convenient elastic strap that allows the artist to keep the set in hand while painting. Perfect for travel and outdoor use it includes an inside mixing tray and space to store your brush (brush not included). 9.25 by 4.75 by 1.5 inches.