45 cm x 45 cm: 100% cotton; Pillow & Cases = $3.95 USD; Silk = $4.95 USD 50 cm x 50 cm: 100% cotton; pillow and Cases = $6.5 USD; Silk = $6.95 USD 45 cm x 50 cm: 100% cotton; pillow and cases = $3.95 USD; Silk = $$4.95 USD