Shining Knight Live Cactus Plant Necklace. Cactus Terrarium Gift. Shining Knight Cactus Terrarium Necklace Living Breathing Cactus you can Wear, Care and Transplant Lives in capsule for over 3 months or more & Easy to water with tiny holes on the bottom. Includes Care Card, Caricature Care Magnet and 2 Week Plant Health Warranty! With 27" Stainless Steel Ball Chain Necklace ( Made in U.S,A High Quality Medical Grade 304 Nickel Free )