Okay, non-damaging hammer is like saying nonlethal weapon. After the first few hundred deaths they stopped calling them that. Now it's "less lethal" - which is odd because you can't be slightly dead. So… less damaging then. And less likely to dislodge a fragment.

OX Trade Black Rubber Mallet - 24 oz
Amazon.co.uk
5.0
£5.58
OX Trade Black Rubber Mallet - 24 oz
Amazon price updated: 2025-06-15 10:00

Rolson 56509 Wooden Mallet, 115 mm
Amazon.co.uk
5.0
£6.26
Rolson 56509 Wooden Mallet, 115 mm
Amazon price updated: 2025-06-15 10:00

-20%
Premium 32oz Rubber Mallet with Quality Handle
Amazon.co.uk
5.0
£8.55 £10.79
Premium 32oz Rubber Mallet with Quality Handle
Amazon price updated: 2025-06-15 10:00