32 Letter papers (4 design 4 size): About 5.6(W) × 7.1(H)inch (14.3 × 18.1 cm), About 5.6(W) × 7.2(H)inch (14.3 × 18.3 cm), About 5.6(W) × 7.4(H)inch (14.3 × 18.8 cm), About 5.6(W) × 7.5(H)inch (14.3 × 19 cm) / 16 Envelopes(4 design) : About 3.9(W) × 5.8(H)inch (9.8 × 14.8 cm) / Material: Paper / Made in JAPAN