SIZE AND WEIGHT: The Spidermen bracelets (Red-Black & Pink-White) for couples and friends can be adjusted to 14-26cm and the bracelet weighs about 12g.The beaded thickness is about 3mm. Everyone can wear it. Please do not worry and feel free to buy it. MATERIAL: Made of high-quality nylon string and alloy, these promise bracelets for Friends not easily fade and fall out. They are comfortable and steady to wear, very convenient, and suitable for any occasion. HIGH-QUALITY BEADS: This bracelet is made by high-quality natural stone beads. Natural stones have very good meanings, can bring you peace, lucky, happiness, and make your life full of love. Comfortable to wear, beautiful color, exquisite and durable. MEANINGFUL GIFT: These distance couple bracelets heart magnets will be a nice gift on Christmas Day, Birthday, Valentine's Day, Anniversary, Engagement, Thanksgiving Day, Graduation, etc. Spidermen bracelets are very Sweet Gifts for a Husband, Wife, Fiance, Fiancee, Boyfriend, Girlfriend, Best Friend, etc. MAGNETIC ATTRACTION: This is a pair of delicate magnetic hearts that mutual attraction when getting closer. These couples' bracelets are symbolizing the eternal love and friendship between lovers, family and friendship.