Personalized Tuba Halloween Cobwebs Tote Bag. Tuba in cobweb text with the image of a sousaphone covered in cobwebs is a humorous Halloween gift design for tuba musicians, school music teachers and students in concert and marching band. Light Weight 6oz 100% Cotton Tote Bag. 14.5"W x 15.5"H, handles are 20" in length.