Metallica's James Hetfield Custom Shop Kustom Kulture Miniature Guitar Replica Collectible. Ornamental Miniature Replica Guitars Make Great Gifts! Each miniature replica guitar is 1:4 scale and is individually handcrafted from solid wood, with metal tuning keys. Each guitar model is approximately 10” in length and comes complete with a high-quality miniature adjustable A-frame stand and an AXE HEAVEN guitar case gift box.