Magnetic Necklace Crest SMART size black x [Colantotte] (L approx. 51cm, black)

Applicable size: S (43cm), M (47cm), L (50cm) Color: Hogushiya Limited Black x Black, Premium Silver, Premium Black Material: [Body] Silicon [Joint part] Stainless steel (SUS316L) Magnet: 8 rare earth permanent magnets 160mT (1600G) arranged in alternating north and south poles Medical device certification number: 226AGBZX00054000 Improves blood circulation in the neck and shoulders and relieves stiffness in the neck and shoulders The metal parts are made of durable and rust-resistant high-grade stainless steel SUS316F. The clasp is a magnetic type that can be easily removed. Fashion and body care products that are simple and suitable for any occasion. The popular limited edition black x black has also been added to the color variety, making it even easier to use on a daily basis. A new product with a compact necklace crest top joint and a φ4mm slim loop! ! The weight of the product has been reduced by approximately 48%, making it even more comfortable to wear. The magnets used are 160mTx8 pieces. You can expect better effects by increasing the magnetic specs compared to conventional silicone necklaces. The joint part is on the front and is very easy to put on and take off. Made of Colantotte's highly corrosion-resistant stainless steel, it is resistant to rust.