The decal ID for Breaking Bad Walter is 10118413175. To apply it, simply visit the official website of Roblox and then log in with your credentials. After that, copy and paste the link www.roblox.com/library/RobloxDecalID/ into your search bar. However, be sure to change RobloxDecalID with a numeric code. For example, www.roblox.com/library/73737627/.