4.5" . You will get the one in photo.
Care tips for cutting:
- plant cutting in a 5" pot and don't water until she starts to shoot out roots.
- Have her in a cool and away from direct sun while she is trying to roots. Once she is established you can gradually introduce her to partial sun or filter sun.
- she needs cactus soil or anything that is fast drainage and keep her on the dry side often.