Bundle and Save: (Buy more save more) *100% Brand New in Package *38 mm size fits Apple Watch 3 / 2 / 1 (38 mm) and Apple Watch 5/4 (40 mm) *42 mm size fits Apple Watch 3 / 2 / 1 (42 mm) and Apple Watch 5/4 (44 mm) *Available Size : 38 mm / 40 mm / 42 mm / 44 mm *Compatible With : Apple Watch 6/5/4/3/2/1 Series *One size fits all / Fully adjustable to fit your wrist size *Shipping: Same business day *Note: This is NOT an Apple Product