Bonjoc Iris Flower Crystal Golf Ball Marker. Bonjoc crystal ball markers are an eye-catching accessory on and off the golf course. Each ball marker is handcrafted with 100% genuine Swarovski crystals and is accompanied with a complimentary magnetic hat clip. Our unique products are the perfect idea for corporate and executive golf gifts and tournament prizes and awards. All of our golf ball markers are packaged in a carrying pouch for presentation and protection. Color: Blue flower with Red Center.