Opus Essential Envelopes – 10 Pack (5¼” × 7¼“)
Complete your handmade cards with Opus Essential Envelopes, designed to perfectly fit Opus Essential Artists’ Blank Watercolour Cards (5" × 7"). These square-flap envelopes offer a clean, classic presentation—ideal for gifting, mailing, or showcasing your original artwork.
Sized at 5¼” × 7¼“, they provide just the right amount of room to protect your painted cards without excess bulk. Whether you’re creating custom greeting cards, invitations, or small works of art, these envelopes offer a reliable and professional finishing touch.
Features

Pair with Opus Essential Artists’ Blank Watercolour Cards to create beautifully finished, ready-to-share artwork.