Spiderman Backpack For Boys 8-12 Set - 16” Spiderman Backpack For Kids Bundle with Pencil Case, More (Spiderman School Bag). Get ready for the new school year with Spiderman style. This Spiderman backpack for boys 8-12 set has everything your kid needs to succeed in class. This Spiderman backpack measures 16" x 12" x 4.5" with adjustable padded shoulder straps and large front pocket.The perfect Spiderman school bag set for any Spiderman superfan. The Spiderman backpack for kids bundle also includes 1 ruler, 1 pencil sharpener, 1 eraser, 1 pencil sharpener, 3 pencils, 2 folders, 1 memo pad, and 1 notebook. Officially licensed Marvel Spiderman backpack for boys merchandise.