Designer Tim Holtz has teamed up with Advantus to offer his Idea-ology line of unique papercraft embellishments, papers and tools with a vintage appeal. Keep your creative secrets locked away with these ornate and truly unique Advantus Metal Locket Keys with Fasteners by Tim Holtz Idea-ology. The combination of detailed keyholes with included mini fasteners to secure them and the tiny decorative keys make this set a must have. Use it on just about any project for a treasured finishing touch. Package includes 4 keyholes, 4 locket keys and 8 mini fasteners. The smallest keyhole measures 3/4 of an-Inch tall and the largest keyhole measures 1-1/4-Inches tall. The smallest locket key measures 1-1/8-Inches tall and the largest locket key measures 1-3/8-Inches tall. Advantus is dedicated to providing innovative quality products at fair prices.