Spice up your envelope game with JAM Paper® Booklet Envelopes. Baby Blue, large, and reliable, our 9" x 12" Baby Blue booklet envelopes get your mail where it needs to be while standing apart from the rest. Your mail is certain to attract attention as our envelopes boast a unique, eye-catching color that let recipients know something special's inside. Use these 28 lb. paper envelopes to send invitations, announcements, marketing materials, magazines, reports, presentation media kits and much more. Appropriate for business mailings, personal mailings, classroom storage and everything in between! This pack includes 100 Baby Blue envelopes with a booklet opening, straight flap, gum closure, and texture finish.