Size reference：

40X60cm (About 1.3X2ft) ( Heightx Width)

60X90cm (About 2X3ft) (Heightx Width)

80X120cm (About 2.6X3.95ft) (Heightx Width)

100X150cm (About 3X5ft) (Heightx Width)

120x180cm(About 4X6ft) (Heightx Width)

150x220cm (About 5X7ft) (Heightx Width)

180x270cm (About 6X8.8ft) (Heightx Width)

200X300cm (About 6.6X9.8ft) (Heightx Width)

Vinyl :

thin, bright, vivid colors, realistic, durable, easy to have wrinkles after folding transportation, no washable, lightweight, cheap, one-time useIt's suitable for birthday party and family photographers

Features:

Not waterproof;it have less crease,

Can only be used for photography backdrop;

Maximum seamless width of 300cm；

you can iron it to remove the creases,Crease can be improve

Suitable for indoor use, suitable for one-time use.

Polyester Material：

Thicker,soft,betterCan be washed and ironed,No creaseAny folding, easy to carryEconomical price, Better quality!Can be used for both indoor and outdoor photography;Can be used and stored for a long time.

Features:

Soft,better

Can be washed and ironed,No crease after wash

Any folding, easy to carry

Economical price, Better quality!

Can be used for both indoor and outdoor photography;

Can be used and stored for a long time.

Hope it helps.