Gorgeous Olive wood makes the perfect statement earrings! Available in 3 sizes (see pictures), so you can find the perfect pair for YOU! Large–hoop diameter: 2 and 1/4in (55mm), stud diameter: 11/16in (18mm), overall length: 3in (76mm) Medium–hoop diameter: 1 and 11/16in (43mm), stud diameter: 1/2in (14mm), overall length: 2 and 3/8in (60mm) Small–hoop diameter: 1in (26mm), stud diameter: 3/8in (10mm), overall length: 1 and 3/4in (44mm)--Note, the small size has 3 jump rings, so they drop from the earlobe properly (bigger sizes only have 1 jump ring) These are incredibly lightweight, the largest size weighs in at only 3g (just a tiny bit heavier than a penny--2.5g) Post material: Hypoallergenic titanium (these are lead free and nickel free). Posts are 21 gauge (standard piercing gauge), we supply butterfly backs with the small hoops, and larger plastic backs for medium and large hoops (see pic).