If you missed on the Hand Grenade Necklace Giveaway on Facebook by Military1st.co.uk last time, here's a chance to win a Hand Grenade Keychain by tomorrow... "'We have 5 of these Hand Grenade keychains to give away! Simply visit Military 1st Facebook page and LIKE the giveaway picture and follow a simple instruction. All entries will take part in the lucky draw on Wednesday afternoon."