These bright yellow envelopes make a fun and eye-catching addition to any invitation or correspondence. Made of high-quality 70 pound paper, the envelopes have a sturdy yet smooth texture that feels nice in the hand. The vibrant lemon hue pops against any color invitation, while each envelope features a pointed flap and 3 5/8 x 5 1/8 inch size to easily accommodate rsvp cards. These envelopes offer excellent value and will handle mailing needs for a variety of projects.