Package: Each Packed in a Poly Bag, Then in a Carton.
Origin: China
Transport: By sea or express
Trademark: Topower
Type: Inner tube
Diameter:  >=22inch
Color: Black
Material : Butyl Inner Tube, High Rubber Rate
Some sizes are :
1200R24
1200R20
1100R22
1100R20
1000R20
900R20
825R20
750R20
825R16
750R16 
 700/650R16
750R15
700/650R15 
185R15
175/185R14
165/175R14
155/165R13
450/500R12
We do can supply both rubber inner tubes and butyl inner tubes. Any interests, contact me freely.