These stylish artificial boxwood balls are available in 6 sizes (dia) 20cm, 25cm, 35cm, 40cm, 45cm and 50cm. These artificial boxwood balls are so versitile, made on a tough plastic frame you can add chains for them to hang, or alternativley there is a hollow centre where you can add dowling for support in a pot. This is where to find the plastic boxwood balls without chains You need 15mm dowling which is available in good DIY stores. Why not email me at sales@plantsenhance.com or phone me on 01934 710088 and I can give you advice as to how to secure your boxwood ball into your planter - No I can't come and do it for you!