tkd Taekwondo Rebreakable Board Brick 3 Color(Yellow, Blue, Red) and 3 Different Levels of Difficulty Material: A.B.S, Composition: 1EA Brick Color: Yellow(Beginning Level), Blue(Intermediate Level), Red(High Level) Size: 7.87inch(20cm) * 3.54inch(9cm) * 2.36inch(6cm) Weight: Yellow13.76oz(390g), Blue15.52oz(440g), Red16.93oz(480g) Break Strength: Yellow(57kgf), Blue(86kgf), Red(178kgf) Delivery: Ship from South Korea. After Shipping Standard US-USPS(About 7~12 business days), Standard Other Country-Korea Post(About 15~30 business days), Expedited-UPS Express(About 2~3 business days). The Tracking Number is Provided.