description":"What to do with your existing worn key case? Just unscrew it, remove the internal electronics (include immobilizer/transponder chip) and move them to this brand new key case. Cut the key blade to fit your car and thatâs it! Â Features: 2 buttons (Lock/Unlock) with blank blade. A perfect replacement for a key with broken buttons or worn key case. NO interior (remote/electronics/transponder chip) unit inside. NO brand logo on this item. Â Specifications: Fitment: for Vauxhall / Opel Astra & Insignia ---2009 + Â Â Color: Black Material: Plastic Button: 2 buttons Transponder Chip: No Electronics/Battery: No Folding size: Approx. 6.3 * 3.5 * 1.5cm / 2.5 * 1.4 * 0.6in Unfolding size: Approx. 10.5 * 3.5 * 1.5cm / 4.1 * 1.4 * 0.6in Item weight: Approx. 37g / 1.3ozÂ Â Â Â Â Â Â Â Â Package size: Approx. 9 * 6 * 1.9 cm / 3.5 * 2.4 * 0.7in Package weight: Approx. 38g / 1.3oz Â Package List: 1 * Key Case Â Note: This item is NOT a remote BUT a remote key shell case replacement. There is NO interior (remote/electronics/transponder chip) unit inside. The key blade needs to be cut to match your car by local dealer or qualified locksmith. Please be sure your existing key has the same profile with what showed in our product pictures before buying.