5 inner tubes used and all in repaired condition. sizes are 1x 300/4 1x 2.50/2.80-4 2× 2.80/2.50-4 ( 1 is similar size not sure exact same) 1× 4.10/3.50-4 good mix on front and back for spares or repair. Have inflated them and checked them, all on working and repaired condition, will send them deflated for packing purpose.