4 Sided Triangular with Square Base. Size: 153 x 153 x 100mm. Elastic Rubber Band Powered. Ideal Mailer. Comes with Printed Mailing Envelope. Made in 500 Micron Folding Box Board. Can Also be Made as Promotional Desk Top Calendar - Simply Add the Months of the Year to Your Artwork. Available with Pen Holes to Create Promotional Desk Top Pen Holder. Designed as Christmas Tree This Product Also Makes Unusual 3d Pop Up Christmas Card. Hand Made in Britain. Poa Dependant on Quantity. Mailing Service Also Available. Standard Size Mails as Large Letter. Minimum Quantity: 250.