Spellbinders - Etched Dies - Blossoming Slimline. This Blossoming Slimline Etched Dies is part of the Slimline Collection. The set of four thin metal dies creates a lovely floral card panel with an area in the center to add a sentiment. Also included is its outer rim die and label rim with its label insert design. Fits perfectly to a Slimline style card base. Slimline style of card making is growing in popularity. This slimline card size (3.50 x 8.50-inch) fits a #10 business envelope. Spellbinders is offering a collection of thin metal dies, Glimmer Hot Foil Plates, embossing folder, and more to assist you in creating these beautiful cards. Approximate Size: Outer Rim: 8.10 x 3.00 inches. Label Insert: 4.25 x 0.70 inches.