JAM Paper A10 Clear 6 1/4 x 9 5/8 cello sleeves envelope in a pack of 100 has dimension of 6.2 x 0.1 x 9.6" and enhances the look of your greeting cards or promotions. JAM Paper A10 Clear 6 1/4 x 9 5/8 cello sleeves envelope in a pack of 100 is provided with self adhesive closure for easy packing. Envelope is acid free and archival quality. Size: 6 1/4" x 9 5/8". Closure: Self adhesive. Perfect for invitation, announcement, promotion and greeting. 100 envelopes per pack. Sold as 100/Pack.