A7 Curious Metallic Gold Leaf Greeting Card Envelopes - 100 Envelopes Greeting Cards Envelopes Size: 5 1/4" x 7 1/4" for 5x7 Cards These Greeting Cards Envelopes are a modern way to convey quality and add personality, with sparkle and shimmer that stands out. And as you would expect, these "metallics" weigh in at a heavy 80 lb. stock. Laser printer compatible Greeting Cards Envelopes. Type: Metallic. Color: Gold Leaf 118 GSM (32/80lb)