how should i create table schema for product

Question

so i want to create a table that are pointing to some row items (table) and number of row item i need to create that product

pname text,
pid timeuuid,
instock int,
req set<text>
reqno set<frozen <map<text, int>>>,
PRIMARY KEY (pname, pid)

or should i create a type CREATE TYPE model.itemreq (name text,reqno int);

pname text,
pid timeuuid,
instock int,
req set<text>,
reqinfo set<frozen<itemreq>>,
PRIMARY KEY (pname, pid)