Cointreau

Cointreau is a brand of Triple-Sec, a Triple-Sec is an Orange flavoured liqueur made by macerating sun-dried orange peels in alcohol for at least a day before passing through a three step distillation process.

Cointreau Distillery was set up by Adolphe Cointreau, a confectioner, and his brother Edouard-Jean Cointreau, in 1849.

The distillery found success in blending sweet and bitter orange skin and macerating them in alcohol from sugar beets, and the first bottle of Cointreau came out in 1875.

Cointreau is an 80 proof liqueur, 40% ABV.

Herradura Silver Tequila

Tequila is a distilled beverage, made only from a specific cultivar of Agave Tequilana called 'Weber Azul' or Blue Agave, native to the states of Jalisco, Colima, Nayarit and Aguascalientes in Mexico. The Blue Agave grows above an altitude of 1500 m and are juicy succulents with spiky fleshy leaves.

Tequila is made around the city of Tequila 40 miles northwest of Guadaljara, and in the Jaliscan Highlands of Central Western Mexico. Mexican laws state that Tequila can only be produces in the state of Jalisco and a few limited municipalities in the other Blue Agave growing regions.

Tequila is 35% to 55% Alcohol by Volume (70 and 110 U.S. proof), it must be at least 40% ABV to be sold as Tequila in the USA.

Tequila is a distilled derivative of the pre-Columbian fermented beverage called pulque, made from the Agave plant. When the Spanish conquistadors ran out of their brandy, they started distilling Agave to produce a distilled spirit. This by 1600s was what Don Pedro Sánchez de Tagle, the Marquis of Altamira, began mass-producing in his distillery near modern day Jalisco and came to be known as Tequila.

Peach Schnapps

Peach Schnapps is a type of Schnapps with a peach flavour, made by adding flavour to clear grain spirit. It was introduced by DeKuyper in 1984, and quickly became the top selling Schnapps in America. The favour is intense and that makes it a favourite mixer in cocktails. These heavily sweetened alcoholic beverages are bottled with an alcohol content that varies between 15% and 40% ABV.

Although Peach Schnapps like other Schnapps are mostly used as flavorings and mixers in cocktails, they can definitely be enjoyed straight, and a Peach Schnapps is typically a summer or spring drink.

Peach Schnapps is usually mixed with orange juice or white lemonade, but are often used as mixers in cocktails with other primary base alcohol.

Peach Schnapps is the most favourite Schapps in the UK.

Blue Curacao

Curaçao is a liqueur flavored with the dried peel of the bitter orange laraha. It's been a popular liqueur for more than 150 years, the Dutch East India Company created this orange liqueurs by steeping orange peels in alcohol from the island of Curaçao and called it Curaçao liquor, unlike Triple Sec, Curacao has added spices and herbs to the orange and Curaçao comes in a variety of colours such as clear, orange or blue.

Blue Curaçao being the most used of them, in cocktails. Although Curacao is an orange tinted liquor, Blue Curacao is a regular Curacao dyed bright blue to give it a striking appearance, and thus is a very popular cocktail mixer, whenever a striking colour is desired.

Blue Curacao is usually around 25% ABV.

Blue Curacao is essentially Orange Liqueur tinted Blue, the colour doesn't influence the taste and thus Orange Curacao is interchangeable with Blue Curacao in recipes, if the colour is not important in the appearance.

NOTE: Blue Curacao being an Orange Flavoured Blue Liqueur, it's primary purpose in a cocktail is introducing the Orange flavour and the striking sky blue to the drink, so, if a bottle of Blue Curacao liqueur is something you are not planning to buy right now, you can manage with the Blue Curacao Syrup.
It would add the same flavour and colour profile to the cocktail, all we need to do is simply count for the alcohol absent in the syrup and account for it.

Sour Mix

Sweet and Sour Mix, also Whiskey Sour Mix or Margarita Mix or Daiquiri Mix is a versatile mix in many cocktails.
This is a yellowish-green coloured concoction, with equal portion of lemon or lime juice with a simple syrup. When this mix is shaken vigorously with ice it produces a pearly-white liquid mixture ready for your cocktail.

Sweet and Sour Mix, also Whiskey Sour Mix or Margarita Mix or Daiquiri Mix is a versatile mix in many cocktails.
This is a yellowish-green coloured concoction, with equal portion of lemon or lime juice with a simple syrup. When this mix is shaken vigorously with ice it produces a pearly-white liquid mixture ready for your cocktail.