General retail
2 live offers you can use here right now.

10% saving + 5% savingWrist LabComBank
“Discount -10% for Credit Cards and 05% for Debit Cards”
Discount 10% for Credit Cards and 05% for Debit Cards. Offer valid for selected brands.
Discount 10% for Credit Cards and 05% for Debit Cards. Offer valid for selected brands. Open to all Credit and Debit Cards issued by Commercial Bank of Ceylon PLC, valid for Sri Lankan citizens and expatriates holding valid ComBank Cards. All payments must be fully settled using Commercial Bank Credit or Debit Cards. Cannot be exchanged for cash or combined with other discounts/promotions. Not applicable for commercial transactions or cash advances. Subject to terms and conditions of both the partnering merchant and Commercial Bank of Ceylon PLC, which may be amended, changed, or withdrawn at any time.

10% savingWrist LabNDB
“10% savings on purchases made using NDB Credit Cards”
NDB Credit Cardholders can redeem 10% savings on purchases made at Wrist Lab by using the promo code NDB10 during checkout at www.wristlab.lk
Redeem by using promo code NDB10 during checkout at www.wristlab.lk. Applicable only for purchases made using NDB Credit Cards.