The kerosang rantai/kerongsang brooch is a set of 3 brooches used by the Peranakan Straits Chinese ‘Nyonyas’ to fasten kebaya/baju panjang. Kebaya top has no button. Kerosang consists of three identical shapes and designs connected with chains.
 
Motif: leaf with Cubic Zirconia.
Each kerosang measure about 4 x 2.7cm
Each link chain measures approx 8cm long